{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["company founders", "neighborhood of", "place of death", "place of birth"], "input": " Ralph Schoenstein , a humorist who was a commentator on National Public Radio 's '' All Things Considered , '' a prolific contributor to magazines and newspapers , the author of 18 books , and a ghostwriter whose works included Bill Cosby 's '' Fatherhood , '' died on Thursday in Philadelphia . "}
{"company founders": [], "neighborhood of": [], "place of death": [{"subject": "Bill Cosby", "object": "Philadelphia"}], "place of birth": []}